Patents by Inventor Yasuhiro Nakai

Yasuhiro Nakai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200139483
    Abstract: A resistance welding machine includes a first electrode and a second electrode which are configured so that the first and second electrodes can hold a workpiece therebetween and apply a current to the workpiece. The first electrode includes a first inner electrode and a first outer electrode disposed outside the first inner electrode at a predetermined interval. The second electrode includes a second inner electrode and a second outer electrode disposed outside the second inner electrode at a predetermined interval. The resistance welding machine further includes a control unit that can control a pressing state of the workpiece with the first and second electrodes according to predetermined welding conditions and selects a pair of electrodes that apply a current to the workpiece from the first inner electrode, the first outer electrode, the second inner electrode, and the second outer electrode.
    Type: Application
    Filed: October 22, 2019
    Publication date: May 7, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Kojiro YAMAGUCHI, Katsunori TAKAHASHI, Motonori MORIWAKI, Masanori NAKAI, Koichiro ICHIHARA, Yasuhiro TOMINAGA, Naoki UJIHIRA
  • Publication number: 20200124363
    Abstract: A heat recovery system includes a plurality of heat source portions; a heat exchanger connected to the heat source portions via a primary flow path portion through which a first fluid flows, and configured to perform heat exchange between the first fluid and a second fluid; a valve mechanism configured to select a flow path that connects the heat exchanger and the heat source portions; and a power generation unit connected to the heat exchanger via a secondary flow path portion through which the second fluid flows, and configured to generate electric power using the second fluid. Timing of a temperature rise of the first fluid in one heat source portion is different from that in another heat source portion. The valve mechanism operates in accordance with the timing of the temperature rise of the first fluid in each of the heat source portions.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 23, 2020
    Applicants: JTEKT CORPORATION, Koyo Thermo Systems Co., Ltd.
    Inventors: Yusuke UEDA, Motoo NAKAI, Amane MATSUBARA, Yasuyuki WAKITA, Yasuhiro MORIMOTO, Yasuhiro ENDO, Akio MORI
  • Patent number: 10622603
    Abstract: A battery pack includes battery modules and a base member on which the battery modules are mounted. The battery modules include a plurality of unit cells are stacked in a thickness direction, have a flat shape and positive and negative terminals for transferring input and output of electric power. The terminals are disposed on an opposite side of the base member side in the battery module. The unit cells include a cell body that includes a power generation element and an electrode tab. The battery module includes a pair of first cover members in the stacking direction and a pair of second cover members in a direction that intersects with the stacking direction and that intersects with a direction in which the electrode tab extends. The second cover members are joined to the first cover members while the stacked unit cells are pressurized in the stacking direction.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: April 14, 2020
    Assignee: Envision AESC Japan Ltd.
    Inventors: Masayuki Nakai, Yasuhiro Yanagihara, Manabu Fukuoka
  • Publication number: 20200101698
    Abstract: A joining apparatus is an apparatus for performing joining of a joining target object including multiple members stacked on each other and a thermosetting adhesive arranged on joining target portions of the multiple members. The joining apparatus includes a first electrode; a second electrode; a pressurization mechanism configured to cause the first and second electrodes to pressure-contact the surface of the joining target object in the vicinity of the joining target portions; a power source configured to distribute power to between the first electrode and the second electrode; and a control unit configured to distribute the power to between both electrodes by the power source in a state in which the first electrode and the second electrode pressure-contact the surface by the pressurization mechanism, thereby performing joining of the joining target object by curing of the thermosetting adhesive by resistance heating generated at the joining target object.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Kojiro YAMAGUCHI, Katsunori TAKAHASHI, Motonori MORIWAKI, Masanori NAKAI, Koichiro ICHIHARA, Yasuhiro TOMINAGA, Naoki UJIHIRA
  • Publication number: 20200065638
    Abstract: An image forming apparatus includes: a QR code reader that reads a QR code; a code analyzer that analyzes the QR code read by the QR code reader and that generates use history information that is information regarding history of use information of a user; an information updater that adds use information obtained this time to the use history information generated by the code analyzer to update the use history information; a code generator that generates a QR code based on the use history information updated by the information updater; and a display unit that outputs the QR code generated by the code generator.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 27, 2020
    Inventors: YASUHIRO NAKAI, KOHJI KATAMOTO, KOHICHI MURAKAMI, YASUTOMO HAYANO, MASAO SAEDA
  • Publication number: 20200056610
    Abstract: A scroll compressor includes a fixed scroll including a fixed scroll lap, and a movable scroll including a movable scroll lap. A first scroll lap is one of the fixed scroll lap and the movable scroll lap. A second scroll lap is an other of the fixed scroll lap and the movable scroll lap. A second thickness of the second scroll lap is larger than a first thickness of the first scroll lap. A first side face gap is formed between an inner line of the first scroll lap and an outer line of the second scroll lap. A second side face gap is formed between an outer line of the first scroll lap and an inner line of the second scroll lap. The second side face gap is larger than the first side face gap.
    Type: Application
    Filed: June 7, 2018
    Publication date: February 20, 2020
    Inventors: Ryouta NAKAI, Yasuhiro MURAKAMI, Yasuo MIZUSHIMA
  • Publication number: 20200026396
    Abstract: A mobile terminal apparatus and a method for controlling display of the mobile terminal apparatus are display a plurality of thumbnail images in a thumbnail display area of a display screen, to receive an operation to choose a thumbnail image in the thumbnail display area in which the plurality of thumbnail images are displayed, to display an enlarged image of the chosen thumbnail image in an enlarged display area of the display screen, with the chosen thumbnail image kept displayed, to receive an operation to change a size of the enlarged display area on the display screen, and to increase an enlargement ratio of the enlarged image to fit the size of the enlarged display area when increasing the size of the enlarged display area.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 23, 2020
    Inventors: KOHICHI MURAKAMI, YASUHIRO NAKAI, KOHJI KATAMOTO, YASUTOMO HAYANO, MASAO SAEDA
  • Patent number: 10536595
    Abstract: Provided is an image forming apparatus that includes an input unit to which given function selection and information are input, a display unit that displays a plurality of display items each including a function selection item, a language selection unit that selects a user selection language understandable to a user and a manager selection language understandable to a manager, and a display switching unit that switches a language of the display items displayed on the display unit through selection input to the input unit. Two-language simultaneous display, in which each of the display items displayed on the display unit is displayed by using both languages of the user selection language and the manager selection language, and single-language display, in which each of the display items is displayed by using only the user selection language, are switchable.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: January 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Nakai, Masao Saeda
  • Patent number: 10526435
    Abstract: [Problem] Provided is a method for producing an industrially advantageous hydrogenated polymer, whereby a high hydrogenation rate can be achieved by a small use amount therein at a level of not requiring a decalcification process of the catalyst. [Solution] A method for producing a hydrogenated polymer including hydrogenating, with a hydrogen molecule, a carbon-carbon double bond based on a conjugated diene structural unit of a polymer in which at least a part of a living polymer obtained by polymerizing a monomer containing one or more conjugated dienes using an organic alkali metal compound as a polymerization initiator is terminated by a hydrogen molecule, in the presence of a silane compound having at least one silyl hydride bond and an organic metal compound represented by the following general formula (I): wherein R1 to R10 are those as defined in the specification.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 7, 2020
    Assignee: KURARAY CO., LTD.
    Inventors: Syuichi Sunaga, Yasuhiro Nakai, Tomoaki Tsuji
  • Patent number: 10518997
    Abstract: An image forming apparatus is an in-body sheet discharge type image forming apparatus including an image forming portion and an image reading portion that is arranged above the image forming portion. The image forming apparatus comprises a sheet discharge tray and an operating panel. The sheet discharge tray is provided in an in-body sheet discharge portion between the image forming portion and the image reading station. On the sheet discharge tray, a sheet having been formed with an image by the image forming unit is discharged. The operating panel is provided on a front side of the sheet discharge tray. A part of a rear side of the operating panel overlaps with a sheet placement area having a front edge that is set on a front side compared to a rear end portion of the sheet discharge tray.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 31, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Nakai, Masao Saeda
  • Publication number: 20190384544
    Abstract: An image forming apparatus includes: a human detecting sensor that detects a person; and an operation unit that receives an operation, in which the operation unit receives a series of operations having a plurality of stages, and in a middle stage of the series of operations, in a case where a detection operation of a person by the human detecting sensor is not performed and a predetermined time lapses after the operation is received, the operation that is received is disabled.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 19, 2019
    Inventors: YASUTOMO HAYANO, YASUHIRO NAKAI, KOHJI KATAMOTO, KOHICHI MURAKAMI, MASAO SAEDA
  • Patent number: 10502209
    Abstract: A scroll compressor includes a fixed scroll and a movable scroll. The fixed scroll has a spiral fixed-side wrap positioned upright on a surface of a fixed-side plate. The movable scroll is orbitably disposed to face the fixed scroll. The movable scroll has a spiral movable-side wrap positioned upright on a surface of a movable-side plate, with the movable-side wrap being configured to mesh with the fixed-side wrap. A side clearance is formed between a side surface of the fixed-side wrap and a side surface of the movable-side wrap so as to increase from an outer peripheral side toward an inner peripheral side of each of the wraps.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: December 10, 2019
    Assignee: Daikin Industries, Ltd.
    Inventors: Ryouta Nakai, Yasuhiro Murakami, Yasuo Mizushima, Masahiro Noro
  • Publication number: 20190364159
    Abstract: An image forming apparatus includes an image reading unit that generates image data from an image on an original document, a short-range wireless communication unit that performs communication via short-range wireless communication, an acquisition unit that acquires identification information from a plurality of mobile terminals within a communication area, a display unit that displays a plurality of pieces of identification information, an operation input unit that accepts selection of a plurality of pieces of identification information, which is at least some of the pieces of identification information, in accordance with operation by an operator and that specifies a selection group including a plurality of mobile terminals indicated by the selected plurality of pieces of identification information, and a transceiving unit that transmits image data only to the plurality of mobile terminals included in the selection group via the wireless communication unit.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 28, 2019
    Inventors: MASAO SAEDA, YASUHIRO NAKAI, KOHJI KATAMOTO, KOHICHI MURAKAMI, YASUTOMO HAYANO
  • Publication number: 20190361654
    Abstract: An image forming apparatus includes a short-range wireless communication unit, an acquisition unit that acquires a plurality of pieces of identification information from a plurality of mobile terminals located in a wireless communication area, a display unit that displays the acquired pieces of identification information, an operation input unit that identifies a mobile terminal by using a piece of identification information selected from among the pieces of identification information displayed on the display unit, a data communication unit that receives data only from the selected mobile terminal, and a printing unit. The operation input unit accepts designation, by an operator, of whether to print the received data for each selected mobile terminal. The printing unit prints data in accordance with the designation.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 28, 2019
    Inventors: MASAO SAEDA, YASUHIRO NAKAI, KOHJI KATAMOTO, KOHICHI MURAKAMI, YASUTOMO HAYANO
  • Patent number: 10480509
    Abstract: A scroll compressor includes a compression mechanism having fixed and movable scrolls to form a fluid chamber. The fixed scroll has an end plate, an outer peripheral wall, and a wrap. The movable scroll has an end plate and a wrap. A scroll oil groove is formed in a sliding contact surface of the outer peripheral wall. Lubricating oil having a high pressure corresponding to a discharge pressure of the compression mechanism is fed into the scroll oil groove. A scroll oil groove is formed in a sliding contact surface of the movable scroll, which slides on the outer peripheral wall. The fixed and movable scroll oil grooves communicate with each other without communicating with the fluid chamber in a first operation. The movable scroll oil groove simultaneously communicates with the fixed scroll oil groove and the fluid chamber in a second operation after the first operation.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: November 19, 2019
    Assignee: Daikin Industries, Ltd.
    Inventors: Yasuhiro Murakami, Yasuo Mizushima, Ryouta Nakai, Katsumi Katou
  • Patent number: 10483519
    Abstract: A battery pack has a cell group and a bus bar. The cell group is stacking a plurality of unit cells in a thickness direction. The unit cells each includes a cell body having a power generation element and a flat shape, and an electrode tab protruding out from the cell body. The electrode tabs have distal end portions bent in a stacking direction of the unit cells. The flat plate shape bus bar connects the distal end portions of the electrode tabs of the unit cells while facing the distal end portions, and electrically connects the electrode tabs of at least two of the unit cells with each other.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: November 19, 2019
    Assignee: Envision AESC Japan Ltd.
    Inventors: Takao Iwasaki, Yasuhiro Yanagihara, Masayuki Nakai, Masahiro Nakamoto, Yusuke Tsuji, Manato Itabashi
  • Patent number: 10461571
    Abstract: A module includes a charging circuit and a driven unit. The charging circuit includes a power generation element and an electric storage element. The power generation element is connected to the electric storage element to charge the electric storage element. The electric storage element is connected to the driven unit to drive the driven unit with electric power stored. The power-generating voltage of the power generation element has a value equal to or more than the charging voltage of the electric storage element. The electric storage element is a secondary battery including a lithium-transition metal oxide in a positive electrode active material layer, and a lithium-titanium oxide of spinel-type crystal structure in a negative electrode active material layer.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: October 29, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yasuharu Nakai, Masaharu Itaya, Yusuke Yoshida, Yasuhiro Kuratani, Masako Tenpaku, Yoshifumi Wada
  • Publication number: 20190300726
    Abstract: An antifouling article including a base material, a diamond-like carbon layer and an antifouling coating layer formed of a surface-treating agent on the diamond-like carbon layer. The surface-treating agent includes a group having a carbon-carbon unsaturated bond, a group having a carbon-nitrogen unsaturated bond, or a leaving group.
    Type: Application
    Filed: November 28, 2017
    Publication date: October 3, 2019
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hisashi MITSUHASHI, Yasuhiro NAKAI
  • Patent number: 10432123
    Abstract: A current controller calculates a drive signal by means of fundamental wave current control and high-order current control, for driving an inverter. A 5th order/7th order voltage command calculation section calculates a 5th order/7th order voltage command vector Vdk*, Vqk* by means of feedback control which makes a high-order dq transformation value extracted from the actual current coincide with a 5th order/7th order current command value Idk*, Iqk*.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: October 1, 2019
    Assignee: DENSO CORPORATION
    Inventor: Yasuhiro Nakai
  • Patent number: 10418602
    Abstract: A battery pack includes a cell group, a spacer, a plurality of bus bars, and a bus bar holder. The cell group includes stacked unit cells, each including a cell body having a power generation element and an electrode tab having distal end portions bent along the stacking direction. The spacer is disposed between adjacent electrode tabs. The bus bars electrically connect the electrode tabs to each other. The bus bar holder that holds the bus bars. The bus bar holder includes a restricting member disposed between adjacent electrode tabs, and extends along the stacking direction to restrict the electrode tabs by sandwiching the electrode tabs with the spacer. Portions of the electrode tabs are welded to a surface of the bus bars facing the unit cells when the stacking direction positions of the portions of the electrode tabs are restricted by the restricting member and the spacer.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: September 17, 2019
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhiro Yanagihara, Masayuki Nakai, Manato Itabashi, Yui Suzuki, Masahiro Nakamoto